---> uname -a: Linux prd-centos8-builder-2c-4g-4870.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 505 1118 17 2041 2885 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:1e:56:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.186/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85664sec preferred_lft 85664sec inet6 fe80::f816:3eff:fe1e:5674/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 02/04/2026 _x86_64_ (2 CPU) 05:07:29 LINUX RESTART (2 CPU) 05:08:01 AM tps rtps wtps bread/s bwrtn/s 05:09:01 AM 109.23 33.45 75.78 5879.33 39588.81 05:10:01 AM 71.76 0.03 71.73 0.27 7613.11 05:11:01 AM 31.12 0.45 30.67 53.02 4638.65 05:12:01 AM 2.03 0.00 2.03 0.00 74.55 05:13:01 AM 0.22 0.00 0.22 0.00 2.95 05:14:01 AM 17.74 0.05 17.69 1.33 1691.94 05:15:01 AM 18.66 0.00 18.66 0.00 1021.23 05:16:01 AM 4.18 0.83 3.35 59.58 124.96 05:17:01 AM 0.10 0.00 0.10 0.00 0.73 05:18:01 AM 0.18 0.02 0.17 0.53 2.27 05:19:01 AM 6.15 0.25 5.90 25.06 124.88 Average: 23.76 3.19 20.57 547.28 4990.25 05:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:09:01 AM 1496716 3012816 2256960 60.13 2104 1693312 645956 13.45 143848 1856188 57916 05:10:01 AM 1236584 2994452 2517092 67.06 2104 1919852 619804 12.91 145044 2056708 114800 05:11:01 AM 1201192 2965640 2552484 68.00 2104 1925868 632260 13.17 146244 2084268 12 05:12:01 AM 1201840 2966288 2551836 67.98 2104 1925868 632260 13.17 146244 2083428 4 05:13:01 AM 1201916 2966368 2551760 67.98 2104 1925872 632260 13.17 146244 2083332 4 05:14:01 AM 1167152 2970560 2586524 68.91 2104 1963828 628000 13.08 170736 2094004 22032 05:15:01 AM 1167984 2970360 2585692 68.88 2104 1963328 625648 13.03 171600 2090928 4 05:16:01 AM 1147884 2951872 2605792 69.42 2104 1965104 637744 13.28 173296 2111092 4 05:17:01 AM 1147616 2951604 2606060 69.43 2104 1965104 645056 13.43 173296 2111092 4 05:18:01 AM 1147312 2951316 2606364 69.43 2104 1965120 651672 13.57 182584 2101924 4 05:19:01 AM 1154800 2959660 2598876 69.24 2104 1965452 636704 13.26 367560 1909756 7536 Average: 1206454 2969176 2547222 67.86 2104 1925337 635215 13.23 178791 2052975 18393 05:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 265.75 140.68 1174.22 58.43 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 48.73 39.24 650.11 5.56 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 2.15 3.06 1.78 1.19 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 0.08 0.10 0.00 0.01 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 0.13 0.12 0.01 0.01 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 42.49 33.26 619.78 5.68 0.00 0.00 0.00 0.00 05:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 AM eth0 3.23 4.43 2.74 2.03 0.00 0.00 0.00 0.00 05:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 AM eth0 2.77 2.78 5.80 0.38 0.00 0.00 0.00 0.00 05:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 AM eth0 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 AM eth0 1.43 1.38 0.99 0.23 0.00 0.00 0.00 0.00 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 10.28 9.21 8.42 5.05 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 34.29 21.31 224.01 7.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 02/04/2026 _x86_64_ (2 CPU) 05:07:29 LINUX RESTART (2 CPU) 05:08:01 AM CPU %user %nice %system %iowait %steal %idle 05:09:01 AM all 38.23 0.00 8.29 4.75 5.10 43.62 05:09:01 AM 0 45.92 0.00 8.08 3.54 5.30 37.16 05:09:01 AM 1 30.56 0.00 8.50 5.96 4.91 50.07 05:10:01 AM all 37.44 0.00 4.79 2.31 3.44 52.01 05:10:01 AM 0 41.27 0.00 5.03 1.02 3.53 49.15 05:10:01 AM 1 33.62 0.00 4.56 3.60 3.35 54.88 05:11:01 AM all 9.87 0.00 1.13 1.46 1.21 86.33 05:11:01 AM 0 9.98 0.00 1.16 1.52 1.23 86.11 05:11:01 AM 1 9.75 0.00 1.10 1.40 1.20 86.56 05:12:01 AM all 0.27 0.00 0.07 0.05 0.37 99.23 05:12:01 AM 0 0.08 0.00 0.07 0.00 0.43 99.42 05:12:01 AM 1 0.47 0.00 0.08 0.10 0.30 99.05 05:13:01 AM all 0.29 0.00 0.08 0.00 0.45 99.18 05:13:01 AM 0 0.51 0.00 0.08 0.00 0.56 98.84 05:13:01 AM 1 0.07 0.00 0.08 0.00 0.33 99.52 05:14:01 AM all 27.23 0.00 2.62 0.47 2.06 67.62 05:14:01 AM 0 36.85 0.00 3.18 0.36 2.50 57.10 05:14:01 AM 1 17.59 0.00 2.06 0.58 1.61 78.16 05:15:01 AM all 13.64 0.00 0.79 0.61 1.27 83.68 05:15:01 AM 0 18.17 0.00 0.91 0.65 1.61 78.66 05:15:01 AM 1 9.10 0.00 0.67 0.58 0.93 88.72 05:16:01 AM all 2.41 0.00 0.29 0.12 0.38 96.79 05:16:01 AM 0 2.83 0.00 0.38 0.08 0.42 96.29 05:16:01 AM 1 1.98 0.00 0.20 0.17 0.35 97.30 05:17:01 AM all 0.32 0.00 0.07 0.00 0.27 99.33 05:17:01 AM 0 0.13 0.00 0.07 0.00 0.38 99.42 05:17:01 AM 1 0.52 0.00 0.07 0.00 0.17 99.25 05:18:01 AM all 2.00 0.00 0.26 0.00 0.36 97.38 05:18:01 AM 0 3.53 0.00 0.37 0.00 0.45 95.65 05:18:01 AM 1 0.47 0.00 0.15 0.00 0.27 99.12 05:19:01 AM all 21.53 0.00 2.02 0.12 1.91 74.42 05:19:01 AM 0 21.75 0.00 1.82 0.12 1.85 74.46 05:19:01 AM 1 21.31 0.00 2.22 0.12 1.97 74.39 Average: CPU %user %nice %system %iowait %steal %idle Average: all 13.98 0.00 1.87 0.91 1.54 81.71 Average: 0 16.51 0.00 1.93 0.67 1.67 79.23 Average: 1 11.46 0.00 1.80 1.14 1.41 84.19